Study of Wearable IoT devices in 2021: Analysis & Future Prospects

Advancement in the Internet of Things created excitement in the market of wearable devices. Wearable devices help humans to restructure the e-medical facility. The cost of monitoring the health parameters also gets reduced by implementing IoT-based wearable devices. This paper studies and reviews the most prominent wearable devices present in the commercial market. The hardware and software specifications of different devices are dealt with here. Perhaps the main component fundamental in information assortment is the sensor. During ongoing years with progress in semiconductor innovation, sensors have examined a full reach of boundaries nearer to acknowledgment. Some privacy issues may concern users, as these devices are connected to the internet for communication. As these devices are also used on the military front, privacy is the main concern in the field. These factors are also analyzed in this review paper.